RO96795B1 - Procedeu de obtinere a acidului sebacic - Google Patents
Procedeu de obtinere a acidului sebacicInfo
- Publication number
- RO96795B1 RO96795B1 RO128061A RO12806187A RO96795B1 RO 96795 B1 RO96795 B1 RO 96795B1 RO 128061 A RO128061 A RO 128061A RO 12806187 A RO12806187 A RO 12806187A RO 96795 B1 RO96795 B1 RO 96795B1
- Authority
- RO
- Romania
- Prior art keywords
- preparing
- decanedioic acid
- hydrolysis
- nitric acid
- acid
- Prior art date
Links
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 title 2
- 229920000305 Nylon 6,10 Polymers 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- 230000007062 hydrolysis Effects 0.000 abstract 2
- 238000006460 hydrolysis reaction Methods 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu de obtinere a acidului debacis prin hidroliza dimetilesterului cu solutie apoasa de acid azotic, caracterizat prin aceea ca hidroliza se realizeaza la temperaturi de 20...80 degree C, de preferinta 60...80 degree C, timp de reactie 0,5...25h, de preferinta 1...3h si la presiune atmosferica, folosind raporturi molare dimetilsebacat/apa/acid azotic de 1/50...300/5...10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO128061A RO96795B1 (ro) | 1987-05-04 | 1987-05-04 | Procedeu de obtinere a acidului sebacic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO128061A RO96795B1 (ro) | 1987-05-04 | 1987-05-04 | Procedeu de obtinere a acidului sebacic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO96795B1 true RO96795B1 (ro) | 1989-04-30 |
Family
ID=40905319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO128061A RO96795B1 (ro) | 1987-05-04 | 1987-05-04 | Procedeu de obtinere a acidului sebacic |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO96795B1 (ro) |
-
1987
- 1987-05-04 RO RO128061A patent/RO96795B1/ro unknown
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